@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21891dcc-649b-4749-8195-174a7caccbe2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21891dcc-649b-4749-8195-174a7caccbe2> .